PYRIDAZINE DERIVATIVES, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS FUNGICIDES
申请人:Trah Stephan
公开号:US20120295876A1
公开(公告)日:2012-11-22
The present invention relates to novel pyridazine derivatives of formula (I) wherein R
1
is methyl or ethyl; R
2
is H or chloro; R
3
is fluoro or chloro; R
4
is fluoro or methoxy; and R
5
is chloro or methoxy or an agrochemically usable salt from thereof, as active ingredients which have microbiodidal activity, in particular fungicidal activity.
本发明涉及一种新的
吡嗪嗪衍
生物,其
化学式为(I),其中R1为甲基或乙基;R2为氢或
氯;R3为
氟或
氯;R4为
氟或甲氧基;R5为
氯或甲氧基或其农药可用盐,作为具有微
生物杀菌活性,特别是杀真菌活性的活性成分。